Global Patent Index - EP 3130307 A2

EP 3130307 A2 20170215 - PISTON EASILY MOUNTABLE TO CARTRIDGE AND METHOD OF FILLING A PASTE-TYPE DENTAL MATERIAL INTO A CARTRIDGE

Title (en)

PISTON EASILY MOUNTABLE TO CARTRIDGE AND METHOD OF FILLING A PASTE-TYPE DENTAL MATERIAL INTO A CARTRIDGE

Title (de)

LEICHT AN EINE KARTUSCHE MONTIERBARER KOLBEN UND VERFAHREN ZUR EINFÜHRUNG VON EINEM PASTEUSEN ZAHNMATERIAL IN DER KARTUSCHE

Title (fr)

PISTON FACILEMENT MONTABLE SUR UNE CARTOUCHE ET UN PROCÉDÉ D'INSERTION D'UNE PATE DENTAIRE DANS LA CARTOUCHE.

Publication

EP 3130307 A2 20170215 (EN)

Application

EP 16178470 A 20160707

Priority

JP 2015140835 A 20150714

Abstract (en)

Provided herein are a method of filling a paste-type dental material into a cartridge which facilitates inserting a piston after a paste-type dental material is filled into the cartridge and a cartridge suitable to implement the method. A paste-type dental material is filled from an opening portion 32 of a cartridge 3 into a cylindrical portion 33 by moving the opening portion 32 of the cylindrical portion 33 of the cartridge 3 along a kneading surface OS, on which the paste-type dental material is kneaded, with the opening portion 32 being inclined. The piston 4 is placed on the kneading surface OS with a circular end surface 42 of the piston 4 contacting the kneading surface OS. The piston 4 is inserted into the cylindrical portion 33 by moving the opening portion 32 of the cylindrical portion 33 of the cartridge 3 closer to the piston 4 located on the kneading surface OS such that a piston-side tapered surface 43 or the piston-side curved surface 43 of the piston 4 is fitted into the opening portion 32, and thereafter moving the one 31 of the two ends of the cylindrical portion 33 toward the kneading surface OS.

IPC 8 full level

A61C 5/00 (2017.01); B65B 3/00 (2006.01); B65B 3/12 (2006.01)

CPC (source: EP KR US)

A61C 1/08 (2013.01 - KR); A61C 5/62 (2017.01 - EP US); B05C 17/00576 (2013.01 - KR); B05C 17/00593 (2013.01 - KR); B65B 3/003 (2013.01 - US); B65B 3/12 (2013.01 - US)

Citation (applicant)

JP H10179608 A 19980707 - HERAEUS KULZER GMBH

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3130307 A2 20170215; EP 3130307 A3 20170329; EP 3130307 B1 20191002; CN 106344184 A 20170125; JP 2017018507 A 20170126; JP 6560042 B2 20190814; KR 101801663 B1 20171127; KR 20170008688 A 20170124; US 10010382 B2 20180703; US 2017014205 A1 20170119

DOCDB simple family (application)

EP 16178470 A 20160707; CN 201610551155 A 20160713; JP 2015140835 A 20150714; KR 20160088547 A 20160713; US 201615206447 A 20160711